package com.twu.biblioteca;

import java.io.PrintStream;

/**
 * Created with IntelliJ IDEA.
 * User: root
 * Date: 6/28/13
 * Time: 12:49 AM
 * To change this template use File | Settings | File Templates.
 */
public abstract class Command {



    public abstract CommandType type();
    public abstract void execute(String param, PrintStream output);
}
